12965589

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1759}}^1$

素因数の和:1791

約数の個数: 40

約数和(自身を含む): 23851520

約数和(自身を除く): 10885931

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 1759, 2457, 5277, 7371, 12313, 15831, 22867, 36939, 47493, 68601, 110817, 142479, 160069, 205803, 332451, 480207, 617409, 997353, 1440621, 1852227, 4321863, 12965589]

約数ペア:

[(1, 12965589), (3, 4321863), (7, 1852227), (9, 1440621), (13, 997353), (21, 617409), (27, 480207), (39, 332451), (63, 205803), (81, 160069), (91, 142479), (117, 110817), (189, 68601), (273, 47493), (351, 36939), (567, 22867), (819, 15831), (1053, 12313), (1759, 7371), (2457, 5277)]